What was found
INSPECTION TYPE: C2, LT HORIZONTAL STAB L/E LOWER RIB IS CRACKED AT XFS 116.25. STOP DRILLED CRACK, NDT VERIFIED STOP DRILL TERMINATED CRACK, FABRICATED AND INSTALLED DOUBLERS IAW SRM. 55-2-0 FIG. 2
- Difficulty date
- September 28, 2002
- Submitted
- October 18, 2002
- Operation
- Air carrier
- Aircraft
- N729UP
- Make and model
- Doug DC871F
- Aircraft serial
- 46029
- Aircraft time
- 72,641 hours, 48,033 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Condition
- Cracked
- Location
- Horizontal Stab
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.